baber/WOPTO huggingface dataset:
Patent RU-2211324-C2 (RU)
Title: Pulse pressure generator for wells
Inventor: VAKHRUSHEV V V
IPC: E21B43/263
Filed: 2001-09-07
Granted: 2003-08-27
Abstract: FIELD: oil and gas producing industry, particularly, devices for mechanical and heat stimulation of formation products of combustion of pyrotechnic composition. SUBSTANCE: stimulation of formations consists in melting of asphalt-resinous-paraffin deposits and reduction of oil viscosity in well zone of formation. Pulse pressure generator has perforated body accommodating successively arranged along its axis solid combustion charges and igniting device. Solid combustion charges are made from high-energy pyrotechnical composition forming in well conditions of high-temperature combustion products reacting with well fluid and solid deposits of well zone and containing insoluble oxides retarding heat exchange process in well and forming gas-vapor phase with building-up pressure pulse lengthy in time. Solid combustion charges are placed into airtight shells from material with melting point below temperature of combustion of pyrotechnical composition. Solid combustion charges are installed for contact their end faces with one another. End faces of pyrotechnical charges have protrusions and sealed places of their contacts. EFFECT: increased efficiency of stimulation of formation bottomhole zone and higher operate reliability of generator with its unchanged overall dimensions. 3 dwg, 1 tbl
Patent RU-2266398-C2 (RU)
Title: Reservoir oil recovery enhancement method
Inventor: MANYRIN V N
IPC: E21B43/22
Filed: 2001-09-27
Granted: 2005-12-20
Abstract: FIELD: oil production industry, particularly to stimulate oil recovery from non-uniform formation by flooding. 
     SUBSTANCE: method involves successively injecting aqueous emulsion-dispersive system spontaneously formed during dosed reagent distribution into fresh water and injecting aqueous sodium silicate solution having 1-10 mPa·c viscosity and pH less or equal to 13.5. The reagent is 25% solution of non-ionic surfactant solved in aromatic series solvent, for instance in toluol. The reagent is dosed in amount of 0.5-1.0 % by weight. 
     EFFECT: increased oil washing-out and water-tight properties. 
     2 cl, 1 dwg, 2 tbl
Patent RU-2231327-C2 (RU)
Inventor: MATJUSHIN A F
IPC: A61B17/70
Filed: 2001-10-18
Granted: 2004-06-27
Abstract: FIELD: medical engineering. 
     SUBSTANCE: device has bolt with yoke and fixing nut on threaded part of the bolt for fixing hook having U-shaped recess. The bolt yoke is designed as elastic deformable bushing. External surface of the fixing nut is spherical. The internal one is hatched. 
     EFFECT: enhanced effectiveness of surgical treatment; reduced risk of traumatic complications; high reliability of fixation. 
     2 dwg
Patent RU-2278117-C2 (RU)
Title: Antibacterial heterobicyclic substituted phenyloxazolidinones
Inventor: PEHJDZHT STIVEN
IPC: A61K31/519
Filed: 2000-08-02
Granted: 2006-06-20
Abstract: FIELD: organic chemistry, medicine. 
     SUBSTANCE: invention relates to bicyclic heterocyclic substituted phenyloxazolidinones that represent compounds of the formula (I):   wherein R is taken from the group consisting of -OH, O-heteroaryl, -N 3 , -OSO 2 R'', -NR'''R'''', or the formula:   wherein: (ii) R'' represents direct or branched alkyl comprising up to 5 carbon atoms; (iii) R''' and R'''' are taken independently from the group consisting of hydrogen atom (H), -CO 2 -R 1 , -CO-R 1 , -CS-R 1  and -SO 2 -R 4  wherein R 1  is taken among the group consisting of cycloalkyl comprising from 3 to 6 carbon atoms and direct or branched alkyl comprising up to 6 carbon atoms; R 4  is taken from direct or branched alkyl comprising up to 4 carbon atoms; and R 4a  represents -CN or -NO 2 ; R 4b  represents -SR 4c , amino-group, -NHR 4c  or -NR 4c R 4d   wherein R 4c  and R 4d  are taken independently from hydrogen atom (H) or alkyl; X represents from 0 to 4 members taken independently from the group consisting of halogen atom; and Y represents radical of the formula (II):   or (III):   wherein R 5 , R 6 , R 7  and R 8  represent independently hydrogen atom (H), or R and R 6  and/or R 7  and R 8  form in common oxo-group; R 9  and R 10  represent independently hydrogen atom (H); A, B, C and D are taken from carbon atom (C) and nitrogen atom (N) to form phenyl ring or 5-6-membered heteroaromatic ring wherein the indicated heteroaromatic ring comprises from 1 to 4 members taken from the group consisting of nitrogen atom (N); Z is taken from alkyl, heteroaryl comprising nitrogen atom (N); and m represents 0 or 1. These compounds are useful as antibacterial agents and can be used for treatment of patient with the state caused the bacterial infection or with the bacterial infection caused by  S. aureus  and  E. faecium . 
     EFFECT: valuable medicinal properties of compounds. 
     45 cl, 1 tbl, 50 ex
Patent RU-2229360-C2 (RU)
Inventor: LAMUKHIN A M
IPC: B22D11/103
Filed: 2002-03-07
Granted: 2004-05-27
Abstract: FIELD: metallurgy, namely metal refining by removing non-metallic inclusions out of them at continuous steel casting process. SUBSTANCE: apparatus includes intermediate ladle divided by receiving and refining vessels by means of apertured partitions arranged on bottom of ladle. In receiving vessel of intermediate ladle in front of partitions there are refractory arranged crosswise lips whose height is equal to or exceeds distance from ladle bottom until axes of openings in said partition. EFFECT: lowered quantity of non-metallic inclusions, enhanced quality of metal, increased yield of metal. 1 dwg, 2 ex
Patent RU-2230616-C2 (RU)
Inventor: CHERVJAKOV V M
IPC: B06B1/20
Filed: 2002-03-25
Granted: 2004-06-20
Abstract: FIELD: production of devices for creation of impulse oscillations in the running liquid mediums. 
     SUBSTANCE: the invention is dealt with devices for creation of impulse oscillations in the running liquid mediums and may be used for realization and intensification of different physico-chemical, hydromechanical and heat-mass-exchanging processes in the "liquid - liquid" and "solid - liquid" types systems. Substance: the rotor apparatus contains the housing with branch-pipes for the running liquid mediums inlet and outlet, concentrically mounted rotor and stator with channels in the side walls of cylinders, a chamber of scoring and a drive. The number of channels in the stator (Z c ) is more than number of channels in the rotor (Z p ) and is defined by the ratio: Z c  = Z p  + k и Z c  / Z p  ≠ k, where k = l, 2,3..., and Z c  and Z p  are coprime numbers. The technical result of the invention is an increase of the basic frequency of oscillations in a medium and an intensification of the heat-mass-exchanging processes. 
     EFFECT: the invention allows to increase the basic frequency of oscillations in a medium and to intensify the heat-mass-exchanging processes. 
     2 dwg
Patent RU-2251773-C2 (RU)
Title: Cable laying device
Inventor: KREUTS TOMAS
IPC: H02G15/013
Filed: 2000-10-05
Granted: 2005-05-10
Abstract: FIELD: cable laying devices. 
     SUBSTANCE: proposed cable laying device or cable conduit has hollow bushing 1 provided with means 11 on one end for securing device in wall hole and thread 14 on other end engageable with thread 53 on nut 5. The latter has supporting boss 52; device also has rubber cup 3 disposed in hollow bushing 1 and its outer diameter corresponds to inner diameter of bushing. Rubber cup is inserted between circular boss of hollow bushing and supporting boss of nut. Device also has plurality of modular members 4 each incorporating cable passing channel and made for separation to give sideways access to channel or channels. Modules 4 jointly fill up hole 31 of rubber cup and their shape follows outline of modules tightly joined together. 
     EFFECT: provision for passing cable through device at the same time securing it therein. 
     7 cl, 3 dwg
Patent RU-2231851-C2 (RU)
Inventor: BEREZOV V V
IPC: H01H47/20
Filed: 2002-05-16
Granted: 2004-06-27
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention can find use as frequency-difference relay while adjusting synchronized signal to input signal. 
     Technical objective of invention consists in widening of functional potential of relay as it responds both to inadmissible relative mismatch of frequencies of input and synchronized signals and to absolute values of errors which is required for number of technological processes. Frequency-difference relay incorporates frequency meter of input signal, multiplier, two comparators, two actuators, meter of synchronized signal, algebraic adder and inverter. 
     EFFECT: widened functional potential of relay. 
     2 dwg
Patent RU-2236154-C2 (RU)
Inventor: VETROV I V
IPC: A23L33/00
Filed: 2002-06-20
Granted: 2004-09-20
Abstract: FIELD: food and perfume-cosmetic industry. 
     SUBSTANCE: invention relates, in particular, to manufacturing dietetic and prophylactic products. Prophylactic products and also biologically active food supplement and perfume-cosmetic product comprising cedar nut shell powder prepared by the definite method. Powder has particles size 10-1200 mcm wherein the lipid content is up to 9.7 wt.-%, the flavonoid content is up to 1.4 wt.-%, the tannins content is up to 9.7 wt.-%, the proteins content is up to 6.9 wt.-%, the polysaccharides content is up to 57.0-58.0%, the potassium content is about 3300 mg/kg, the phosphorus content is about 680 mg/kg, the magnesium content is about 650 mg/kg, the iron content is about 140 mg/kg, the calcium content is about 80 mg/kg, the zinc content is about 35 mg/kg, the copper content is about 2.6 mg/kg. Powder is prepared by grinding cedar nuts shell. Grinding is carried out by formation of two counter flows of dried raw with required rate moving raw in the flow from 100 to 450 m/s with possibility for collision of raw particles in limited zone at temperature that is not lower of the pasteurization point. Invention provides addition of cedar nuts shell obtained by the developed method in cedar nuts shell and this method is directed for formation of optimal composition of cedar nuts shell powder due to operation of intensity of interaction of components. 
     EFFECT: improved preparing method, valuable properties of supplement. 
     24 cl
Patent RU-2257614-C2 (RU)
Inventor: DROZ FRANSUA
IPC: G06K19/07
Filed: 2000-12-22
Granted: 2005-07-27
Abstract: FIELD: electric engineering. 
     SUBSTANCE: device has electronic chip 4 and antenna 3, assembled on flexible base 2, additionally has rigid elements, held to provide for chip protection on at least one side of base, above the chip or below it, to cover at the least chip mounting position. 
     EFFECT: prevented damage to electronic chip. 
     2 cl, 5 dwg
Patent RU-2236098-C2 (RU)
Inventor: ISMAILOV T A
IPC: H05K7/20
Filed: 2002-06-24
Granted: 2004-09-10
Abstract: FIELD: electronics. 
     SUBSTANCE: device has thin-walled metal container holding working material that mounts electronic equipment components, and heat exchanger made in the form of thin-walled metal tube carrying cooling liquid. Heat exchanger follows shape of ridge outline, ridge base being disposed in all-metal heat damper; joined to bottom base of damper through heat-absorbing junction affording adequate thermal contact is thermoelectric battery joined through heat-transfer junction with heat sink; ridge teeth are partially disposed in thin-walled container holding working material so that top and three fourths of teeth rib occur in container. Heat exchanger sections forming gaps between ridge teeth are brought in thermal contact with top base of heat damper. 
     EFFECT: enhanced intensity of heat transfer and reliability of temperature control device. 
     1 cl, 1 dwg
Patent RU-2254524-C2 (RU)
Inventor: MARTYNJUK NIKOLAJ PAVLOVICH
IPC: F24D17/00
Filed: 2002-07-08
Granted: 2005-06-20
Abstract: FIELD: power engineering. 
     SUBSTANCE: device comprises high-pressure pump, hydraulic motor, and safety device which are arranged in the tank under the level of fluid.  The delivery space of the high-pressure pump is connected with the supplying passage of the hydraulic motor through the high-pressure pipeline which is made of a cylindrical coil whose longitudinal axis is coaxial to the longitudinal axes of the housing, diffuser of the resonance vibrations , and ring made of a trancated cone.  The discharging passage of the hydraulic motor is connected through the a pipeline with the sprayer whose longitudinal axis is coaxial to the axes of the deflector and head, longitudinal axis of the diffuser, longitudinal axis of the ring, and longitudinal axis of the magnetostriction emitter. 
     EFFECT: enhanced efficiency. 
     5 dwg
Patent RU-2232857-C2 (RU)
Inventor: GUSEV V A
IPC: E06B3/22
Filed: 2002-07-23
Granted: 2004-07-20
Abstract: FIELD: building, particularly door and window pulley structure. 
     SUBSTANCE: plastic profile comprises outer and inner flanges defining chamber for metal reinforcing member arrangement. Flanges are connected by longitudinal walls. One longitudinal wall located from profile side is to be connected to furniture having metal elements and is joined at least by one bridge with additional wall. Additional wall connects inner and outer walls and separates longitudinal wall from chamber for metal reinforcing member arrangement. 
     EFFECT: increased heat-insulation properties of pulley. 
     2 cl, 2 dwg
Patent RU-2230970-C2 (RU)
Inventor: SOLODOVNIKOV A V
IPC: F16L13/10
Filed: 2002-09-23
Granted: 2004-06-20
Abstract: FIELD: mechanical engineering, in particular, equipment for tight connection of steel pipes having inner protective corrosion-resistant coat, in particular, petroleum and petroleum product transportation pipelines. 
     SUBSTANCE: cylindrical sleeve is fabricated from glass-reinforced plastic and is equipped with central channel arranged at mid portion of sleeve. Central channel is filled with fireproof composition and retainers are uniformly distributed at circle center and fixed by epoxy compound. Two channels are arranged at each side of central channel. Elastic sealing members, such as collars, are located in said two channels. Collars closer to central channel are arranged for axial displacement and engagement with elastic member, such as spring fabricated from metal possessing memory properties. Spring is positioned along sleeve perimeter on the top of fireproof composition between retainers. Self-hardening sealant is placed between collars. Outer diameter of elastic sealing members is total of inner diameter of pipes to be connected and allowance for said diameter, and outer diameter of sleeve is equal to minimal inner diameter of pipes to be welded. 
     EFFECT: reduced labor intensity of system connection process. 
     2 cl, 2 dwg
Patent RU-2243936-C2 (RU)
Inventor: JAKUNIN I M
IPC: B67B7/18
Filed: 2002-12-19
Granted: 2005-01-10
Abstract: FIELD: equipment for container opening or closing, particularly hand-operated devices (key, grippers) for opening closed containers having threaded closures, for instance cans with food products. 
     SUBSTANCE: device has bent gripper with three supports contacting with screw closure and arms. Two arms are formed as bent gripper extensions and spaced a certain distance one from another in static position to provide resilient deformation of bent gripper under force applied to above arms. Supports correspond to closure height and may be integrally formed with bent gripper. Removable inserts located adjacent to supports provide direct contact with closure to be unscrewed of lesser diameter. Removable inserts may have equal or different dimensions to provide opening containers of different diameters due to using removable inserts in different combinations. Inserts may have cross-sections with thickness variable in opposite directions. 
     EFFECT: increased efficiency. 
     10 cl, 4 dwg
Patent RU-2262171-C2 (RU)
Title: Semiconductor laser unit and its manufacturing process
Inventor: MATSUMURA KHIROAKI
IPC: H01S5/00
Filed: 2001-04-25
Granted: 2005-10-10
Abstract: FIELD: laser engineering. 
     SUBSTANCE: first semiconductor laser unit capable of oscillating in stable transverse mode has multilayer structure wherein semiconductor layer of first polarity of conductivity, active layer, and semiconductor layer of second polarity of conductivity that differs from layer of first polarity of conductivity are disposed in tandem, as well as waveguide region for guiding light beam in direction perpendicular to width direction by limiting beam divergence toward width. Waveguide region includes first waveguide zone and second waveguide zone. In first waveguide zone beam is confined within active layer due to difference in refractive indices of active layer and zones on both ends by limiting active layer width; in second waveguide zone beam is confined by providing effective difference in refractive index of active layer. 
     EFFECT: enhanced perfection of laser beam directivity pattern in distant zone. 
     14 cl, 43 dwg
Patent RU-2243827-C2 (RU)
Inventor: SHIBAEV JU A
IPC: B06B3/00
Filed: 2003-01-20
Granted: 2005-01-10
Abstract: FIELD: intensification of a ultrasonic cavitation. 
     SUBSTANCE: the invention presents ultrasonic concentrator and is pertinent to intensification of ultrasonic cavitation, predominantly in difficult conditions, for example at increased hydrostatic pressure and-or viscosity of a liquid. The concentrator is made in the form of a vessel for the placed in it medium. The vessel is converging in a direction of acoustical waves propagation in this medium. In the capacity of such a medium use a liquid fed in the vessel through a channel from a technological volume connected to it. The position of a cavitation field depends on amplitudes of oscillations of the piston matching device providing excitation of an acoustical wave in a vessel with a liquid, and thus it is controlled. The technical result consists in a decrease of the power input required for the process of intensification of cavitation and an increase of efficiency of the device operation. 
     EFFECT: the invention ensures a decrease of the power input required for the process of intensification of cavitation and an increase of efficiency of the device operation. 
     1 dwg
Patent RU-2254089-C2 (RU)
Inventor: STARYKH V S
IPC: A61B17/56
Filed: 2003-02-03
Granted: 2005-06-20
Abstract: FIELD: medical engineering. 
     SUBSTANCE: device has flexible elastic wire bent in two and having sharp tip rods arranged in parallel to each other. Rod ends shear planes are produced on internal surfaces facing each other at equal angles relative to rod axis. Angle between two bisecting lines drawn between cut plane and internal surface of each rod does not exceed maximum permissible wire divergence angle in bone. 
     EFFECT: enhanced effectiveness of surgical treatment; reduced risk of traumatic complications. 
     2 cl, 4 dwg
Patent RU-2249008-C2 (RU)
Title: Method for preparing pectin
Inventor: JUSHINA E A
IPC: A23L29/231
Filed: 2003-05-19
Granted: 2005-03-27
Abstract: FIELD: technology of natural substances. 
     SUBSTANCE: invention relates to technology for isolating pectin from the vegetable raw. Sunflower heads and citrus husks are milled separately and extracted with ethyl acetate and then after separation of extract solid phases are extracted with liquid acetylene. Prepared solid phases are mixed and subjected for hydrolysis-extraction and the end product is isolated from liquid phase separated after hydrolysis-extraction. 
     EFFECT: improved preparing method.
Patent RU-2253411-C2 (RU)
Inventor: KUZNETSOV S L
IPC: A61F2/16
Filed: 2003-06-04
Granted: 2005-06-10
Abstract: FIELD: medical engineering. 
     SUBSTANCE: device has at least two members for fixing flexible intraocular lens, the members being manufactured as complex shape bends placed in opposite segments and forming loops having at least two coils separated with space between them and being in size close to flexible intraocular lens haptic means thickness allowing to fix flat haptic means in the space between the coils of flexible ring loops and secure stable postoperative lens position. 
     EFFECT: enhanced effectiveness in performing extracapsular cataract extraction and intraocular aphakia correction. 
     3 cl, 3 dwg
Patent RU-2255267-C2 (RU)
Inventor: LISNJAK S A
IPC: F17D1/18
Filed: 2003-06-27
Granted: 2005-06-27
Abstract: FIELD: pipe-line systems. 
     SUBSTANCE: heater for fluid has housings of hydrodynamic converters which are made of diverging members at the ends of the vortex pipe. The inner side of the members is concave and is mating to the surface which is defined by the rotation of a second order curve around the longitudinal axis of the vortex pipe. Each face of the vortex pipe is provided with the flow generator which is mounted with a space relation to it. The flow generator is made of a disk whose symmetry axis is coaxial to the longitudinal axis of the vortex pipe. The space between the face of the vortex pipe and the surface of the flow generator, which faces it, receives at least four flow deflectors. Each flow deflector is made of a plate whose surface is parallel to the longitudinal axis of the vortex pipe. The inner side of the adjusting chambers is concave and mating to the surface which is defined by rotation of a second order curve around the longitudinal axis of the vortex pipe. 
     EFFECT: enhanced efficiency . 
     3 cl, 4 dwg
Patent RU-2269684-C2 (RU)
Title: Antifriction bearing
IPC: F16C19/22
Filed: 2003-07-07
Granted: 2006-02-10
Abstract: FIELD: mechanical engineering, instrumentation and other industries. 
     SUBSTANCE: proposed radial-thrust antifriction single-row bearing has inner and split outer races with rolling elements in between made in form of single-step rollers installed in cage.  Larger diameter of roller larger step made spherical is in contact only with two roller paths of split outer race of bearing in two point at angle of contact α, and smaller diameter of roller steps is in contact only with two roller paths of bearing inner race in two points to provide rolling of rolling elements both over outer and inner roller paths at constant and equal speed without slipping.  Roller path of bearing inner race is provided with ring groove and it forms clearances with larger diameter or roller larger step.  Smaller diameter of roller steps is made cylindrical, and it is provided with spherical sections at end faces in contact with roller paths of bearing inner race at angle of contact β. 
     EFFECT: increased service life of bearing owing to elimination of slipping of rolling elements. 
     1 dwg
Patent RU-2276934-C2 (RU)
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A23L21/10
Filed: 2003-08-18
Granted: 2006-05-27
Abstract: Изобретение относится к области пищевой промышленности, в частности к кондитерской ее отрасли. Вначале готовят сироп с использованием сахара, пектина и водного экстракта смеси чая зеленого байхового, цветков топинамбура, листьев черники, цветков календулы, плодов груши и плодов папайи. При разделке добавляют лимонную кислоту, лактат натрия, ароматизатор "Апельсин" и препарат, полученный из биомассы микромицета Mortierella nantahalensis no заданной технологии. Затем массу разливают, формуют, сушат и фасуют готовые изделия. При этом обеспечивается получение мармелада с широким спектром витаминной активности и необычным приятным сочетанием органолептических свойств.